Summary statistics for drug2013q3 dataset :

by Jean Roth , jroth@nber.org , 19 Apr 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    608,840    1.01e+08    7.03e+07   3.44e+07   9.38e+08
      caseid |    608,840     9316554    431681.4    3443231   1.01e+07
    drug_seq |    608,840    5.284195    7.262742          1        193
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     val_vbm |    608,840    1.055995    .2299123          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     14,960    27354.99    131911.1         .2    5817500
cum_dose_u~t |          0
-------------+---------------------------------------------------------
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      1,899    19911.61    11312.84    -345035     348838
   exp_dtstr |          0
-------------+---------------------------------------------------------
 exp_dt_mult |    608,840    .0000871    .0093297          0          1
     nda_num |    221,444    7.63e+07    1.13e+10          0   2.01e+12
    dose_amt |    269,500    5911.976     1932153          0   9.40e+08
 dose_amtstr |          0
dose_amt_m~t |    608,840    .0004418     .021015          0          1
-------------+---------------------------------------------------------
   dose_unit |          0
   dose_form |          0
   dose_freq |          0

by Jean Roth , jroth@nber.org , 19 Apr 2017